/**
 * 链表测试类
 *
 * @author Kevin
 * @date 2018-11-22
 */
public class LinkedListTest {

    public static void main(String[] args) {
        LinkedList<Integer> linkedList = new LinkedList<>();
        for (int i = 0; i < 5; i++) {
            linkedList.addFirst(i);
            System.out.println(linkedList);
        }

        linkedList.add(2, 666);
        System.out.println(linkedList);
    }

}
